Latest Institutional Transactions on Costar Group, Inc. (CSGP)
This table provides information on the latest institutional transactions involving Costar Group, Inc. (CSGP) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
SELL
|
- |
-5.21K- 60.69% |
$350K - $441K
|
3.37K
$229K
|
|
|
Jan 09, 2026
Q4 2025
|
S.E.E.D. Planning Group LLC
|
BUY
|
- |
2.23K+ 4.99% |
$150K - $189K
|
47K
$3.2M
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-1.54K- 11.82% |
$103K - $130K
|
11.5K
$780K
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
230K+ 5102.5% |
$15.5M - $19.5M
|
235K
$16M
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
3.83K+ 9.4% |
$257K - $325K
|
44.6K
$3.03M
|
|
|
Jan 08, 2026
Q4 2025
|
Lincoln Capital LLC
|
SELL
|
- |
-4.9K- 23.05% |
$329K - $415K
|
16.3K
$1.11M
|
|
|
Jan 08, 2026
Q4 2025
|
Maridea Wealth Management LLC
Brooklyn, NY |
BUY
|
- |
4.67K+ 31.73% |
$314K - $396K
|
19.4K
$1.32M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
186+ 0.87% |
$12.5K - $15.8K
|
21.5K
$1.46M
|
|
|
Jan 08, 2026
Q4 2025
|
Grove Bank & Trust
|
SELL
|
- |
-8.39K- 58.77% |
$564K - $711K
|
5.88K
$400K
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-1.59K- 58.64% |
$107K - $135K
|
1.12K
$76.2K
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
226+ 434.62% |
$15.2K - $19.2K
|
278
$18.9K
|
|
|
Jan 08, 2026
Q4 2025
|
Baker Tilly Wealth Management, LLC
|
SELL
|
- |
-254- 3.29% |
$17.1K - $21.5K
|
7.48K
$509K
|
|
|
Jan 08, 2026
Q4 2025
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
SELL
|
- |
-5- 19.23% |
$336 - $424
|
21
$1.43K
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
SELL
|
- |
-5.14K- 60.84% |
$346K - $436K
|
3.31K
$225K
|
|
|
Jan 07, 2026
Q4 2025
|
Gilbert & Cook, Inc.
|
SELL
|
- |
-187- 1.76% |
$12.6K - $15.9K
|
10.4K
$709K
|
|
|
Jan 07, 2026
Q4 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
BUY
|
- |
122New |
$8.2K - $10.3K
|
122
$8.3K
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
75+ 1.23% |
$5.04K - $6.36K
|
6.18K
$420K
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
SELL
|
- |
-289- 13.97% |
$19.4K - $24.5K
|
1.78K
$121K
|
|
|
Jan 07, 2026
Q4 2025
|
Cooper Financial Group
|
BUY
|
- |
88+ 2.78% |
$5.92K - $7.46K
|
3.26K
$222K
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
SELL
|
- |
-3.34K- 12.61% |
$225K - $284K
|
23.2K
$1.58M
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-608- 5.56% |
$40.9K - $51.6K
|
10.3K
$702K
|
|
| Q3 2025 | |||||||
|
Jan 06, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
4.34K+ 18.81% |
$354K - $421K
|
27.4K
$1.87M
|
|
|
Dec 16, 2025
Q3 2025
|
Keel Point, LLC
Huntsville, AL |
SELL
|
- |
-622- 16.24% |
$50.6K - $60.2K
|
3.21K
$218K
|
|
|
Dec 15, 2025
Q3 2025
|
New Mexico Educational Retirement Board
|
SELL
|
- |
-100- 0.52% |
$8.14K - $9.68K
|
19.1K
$1.3M
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
228+ 6.48% |
$18.6K - $22.1K
|
3.75K
$255K
|
|
|
Dec 01, 2025
Q3 2025
|
Groupama Asset Managment
Paris, I0 |
BUY
|
- |
10.9KNew |
$889K - $1.06M
|
10.9K
$743K
|
|
|
Nov 21, 2025
Q3 2025
|
Bell Investment Advisors, Inc
Oakland, CA |
SELL
|
- |
-3- 1.46% |
$244 - $290
|
203
$13.8K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-1.82M- 90.77% |
$148M - $176M
|
185K
$12.6M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
SELL
|
- |
-3.9K- 0.21% |
$317K - $377K
|
1.82M
$124M
|
|
|
Nov 20, 2025
Q3 2025
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
SELL
|
- |
-925- 52.35% |
$75.3K - $89.6K
|
842
$57.3K
|
|
|
Nov 20, 2025
Q3 2025
|
Centaurus Financial, Inc.
|
SELL
|
- |
-73- 0.22% |
$5.94K - $7.07K
|
33.5K
$2.28M
|
|
|
Nov 20, 2025
Q3 2025
|
Oarsman Capital, Inc.
Milwaukee, WI |
SELL
|
- |
-979- 12.61% |
$79.7K - $94.8K
|
6.79K
$462K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
513+ 25650.0% |
$41.8K - $49.7K
|
515
$35K
|
|
|
Nov 19, 2025
Q3 2025
|
Regions Financial Corp
|
SELL
|
- |
-811- 1.36% |
$66K - $78.5K
|
59K
$4.01M
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
1.03K+ 18.25% |
$83.6K - $99.4K
|
6.65K
$453K
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
SELL
|
- |
-1.48K- 4.97% |
$120K - $143K
|
28.3K
$1.92M
|
|
|
Nov 19, 2025
Q3 2025
|
Sunbelt Securities, Inc.
Houston, TX |
SELL
|
- |
-5- 3.16% |
$407 - $484
|
153
$10.4K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
SELL
|
- |
-66.3K- 7.24% |
$5.4M - $6.42M
|
849K
$57.8M
|
|
|
Nov 18, 2025
Q3 2025
|
Digital Bridge Group, Inc.
Boca Raton, FL |
BUY
|
- |
7.3KNew |
$594K - $707K
|
7.3K
$497K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
SELL
|
- |
-39- 1.17% |
$3.18K - $3.78K
|
3.3K
$224K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
20.6K+ 5.02% |
$1.67M - $1.99M
|
430K
$29.3M
|
|
|
Nov 17, 2025
Q3 2025
|
Palisade Asset Management, LLC
|
BUY
|
- |
3New |
$244 - $290
|
3
$204
|
|
|
Nov 17, 2025
Q3 2025
|
Aureus Asset Management, LLC
Boston, MA |
BUY
|
- |
85.3K+ 33.64% |
$6.95M - $8.26M
|
339K
$23.1M
|
|
|
Nov 17, 2025
Q3 2025
|
Pin Oak Investment Advisors Inc
Houston, TX |
BUY
|
- |
58+ 13.88% |
$4.72K - $5.62K
|
476
$32.4K
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
SELL
|
- |
-8.16K- 36.0% |
$664K - $790K
|
14.5K
$987K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
27.4K+ 12.19% |
$2.23M - $2.65M
|
252K
$17.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Siemens Fonds Invest Gmb H
Munich, 2M |
SELL
|
- |
-31- 0.52% |
$2.52K - $3K
|
5.94K
$404K
|
|
|
Nov 14, 2025
Q3 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
BUY
|
- |
6.44K+ 48.16% |
$525K - $624K
|
19.8K
$1.35M
|
|
|
Nov 14, 2025
Q3 2025
|
Wetherby Asset Management Inc
San Francisco, CA |
BUY
|
- |
262+ 6.46% |
$21.3K - $25.4K
|
4.32K
$294K
|
|